Independent Researchers Used Claude to Break Into OpenAI — Full Writeup
ResultBackground2450 · reddit · 2026-09-18
A Hacktron blog post discloses that independent security researchers used Anthropic's Claude to successfully breach OpenAI, with a full writeup. The piece demonstrates LLMs as practical pentesting assistants for recon and exploit chain construction, and raises questions about AI companies' own security posture — a rare first-hand attack-chain case study for the AI security community.
Related event: Researchers Use Claude to Breach OpenAI's Internal Codebase in 72 Hours(12 posts)→
More from Safety
- Researcher Warns Life Sciences Verification Program Could Lock Down Biology, Urges Support for Open Models — anshulkundaje · 2026-09-18
- Brundage: AI Security Progress Lags Capability Gains—the Strongest Case for Slowdown — Miles_Brundage · 2026-09-18
- Miles Brundage: Preventing AI Theft and Tampering Is the Top Policy Priority — Miles_Brundage · 2026-09-18
- WSJ: Three Attackers Plus Claude and Codex Stole OpenAI's Algorithmic Secrets, Not Weights — trevposts · 2026-09-18
- Anthropic unveils three metrics to track AI self-development, agent oversight and compute allocation — pstAsiatech · 2026-09-18
- Sandboxes are 3 abstraction layers from physical hardware probes — HanchungLee · 2026-09-18